# list1 = list(range(11))
# list2 = list(range(11,21))
# list1.extend(list2)
# print(list1)
import random
fist = ["剪刀","石头","布"]
count = 5
win = 0
while count!=0:
    ai = random.choice(fist)
    superman = input("请出拳：")
    if superman == ai:
        print("平局，damn！")
        count+=1
    elif superman == "剪刀" and ai == "石头":
        print("输了，fw！")
    elif superman == "剪刀" and ai == "布":
        print("赢了，666！")
        win+=1
    elif superman == "石头" and ai == "布":
        print("输了，fw！")
    elif superman == "石头" and ai == "剪刀":
        print("赢了，666！")
        win+=1
    elif superman == "布" and ai == "石头":
        print("赢了，666！")
        win+=1
    elif superman == "布" and ai == "剪刀":
        print("输了，fw！")
    count-=1
if win >= 3:
    print("你最终还是赢了~~~")
else:
    print("啧啧啧，有什么用啊小牢弟")